Bukkit

What steps will reproduce the problem?
1. Start the server

What is the expected output? What do you see instead?

Working plugin. Error.

What version of the product are you using?

1.8

Do you have an error log of what happened?

[01:59:35] [Server thread/ERROR]: Error occurred while enabling BAMradio v1.8 (Is it up to date?)
java.lang.NoClassDefFoundError: Could not initialize class org.classpath.icedtea.pulseaudio.EventLoop
    at org.classpath.icedtea.pulseaudio.PulseAudioMixer.openImpl(PulseAudioMixer.java:654) ~[pulse-java.jar:?]
    at org.classpath.icedtea.pulseaudio.PulseAudioMixer.openLocal(PulseAudioMixer.java:588) ~[pulse-java.jar:?]
    at org.classpath.icedtea.pulseaudio.PulseAudioMixer.openLocal(PulseAudioMixer.java:584) ~[pulse-java.jar:?]
    at org.classpath.icedtea.pulseaudio.PulseAudioMixer.open(PulseAudioMixer.java:579) ~[pulse-java.jar:?]
    at org.classpath.icedtea.pulseaudio.PulseAudioDataLine.open(PulseAudioDataLine.java:94) ~[pulse-java.jar:?]
    at org.classpath.icedtea.pulseaudio.PulseAudioSourceDataLine.open(PulseAudioSourceDataLine.java:75) ~[pulse-java.jar:?]
    at com.sun.media.sound.SoftSynthesizer.open(SoftSynthesizer.java:1077) ~[?:1.7.0_55]
    at com.sun.media.sound.SoftSynthesizer.open(SoftSynthesizer.java:1036) ~[?:1.7.0_55]
    at com.sun.media.sound.SoftSynthesizer.getReceiverReferenceCounting(SoftSynthesizer.java:1337) ~[?:1.7.0_55]
    at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:455) ~[?:1.7.0_55]
    at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:389) ~[?:1.7.0_55]
    at yt.bam.bamradio.radiomanager.SequencerMidiPlayer.<init>(SequencerMidiPlayer.java:39) ~[?:?]
    at yt.bam.bamradio.radiomanager.RadioManager.onEnable(RadioManager.java:162) ~[?:?]
    at yt.bam.bamradio.BAMradio.customOnEnable(BAMradio.java:156) ~[?:?]
    at yt.bam.bamradio.BAMradio.onEnable(BAMradio.java:88) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot.jar:git-Spigot-1610]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [spigot.jar:git-Spigot-1610]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-1610]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [spigot.jar:git-Spigot-1610]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [spigot.jar:git-Spigot-1610]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.reload(CraftServer.java:866) [spigot.jar:git-Spigot-1610]
    at org.bukkit.Bukkit.reload(Bukkit.java:301) [spigot.jar:git-Spigot-1610]
    at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23) [spigot.jar:git-Spigot-1610]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) [spigot.jar:git-Spigot-1610]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1025) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:862) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:184) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1610]
    at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1610]